Global Patent Index - EP 2057724 A1

EP 2057724 A1 20090513 - ENCAPSULATED, PRESSURE-TIGHT SURGE ARRESTOR CAPABLE OF CONDUCTING LIGHTNING CURRENTS AND HAVING A CAPACITY FOR QUENCHING SYSTEM FOLLOW CURRENTS

Title (en)

ENCAPSULATED, PRESSURE-TIGHT SURGE ARRESTOR CAPABLE OF CONDUCTING LIGHTNING CURRENTS AND HAVING A CAPACITY FOR QUENCHING SYSTEM FOLLOW CURRENTS

Title (de)

GEKAPSELTER, DRUCKFEST AUSGEFÜHRTER BLITZSTROMTRAGFÄHIGER ÜBERSPANNUNGSABLEITER MIT NETZFOLGESTROMLÖSCHVERMÖGEN

Title (fr)

DÉVIATEUR DE SURTENSION ENCAPSULÉ, RÉSISTANT À LA PRESSION ET CAPABLE DE TRANSPORTER UN COURANT DE FOUDRE, À CAPACITÉ D'EXTINCTION DU COURANT RÉSIDUEL DANS LE RÉSEAU

Publication

EP 2057724 A1 20090513 (DE)

Application

EP 07821883 A 20071026

Priority

  • EP 2007061521 W 20071026
  • DE 102006052009 A 20061103
  • DE 102007002429 A 20070117

Abstract (en)

[origin: WO2008052937A1] The invention relates to an encapsulated, pressure-tight surge arrestor which is capable of conducting lightning currents and has a capacity for quenching system follow currents, comprising two main electrodes, which lie opposite one another, spaced apart and insulated, wherein at least one spacer disc or one spacer body is arranged in the space between the main electrodes so as to form a large number of discharge sections at least in the case of pulse-like surge current loads, wherein the spacer disc or the spacer body has a plurality of parallel channels, concentric annular gaps and/or thread-like grooves and, in the case of a conductive or semiconducting embodiment, is insulated from one of the main electrodes.

IPC 8 full level

H01T 4/12 (2006.01)

CPC (source: EP)

H01T 4/12 (2013.01)

Citation (search report)

See references of WO 2008052937A1

Designated contracting state (EPC)

DE FR PL

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102007002429 A1 20080508; DE 102007002429 B4 20160324; CN 101536276 A 20090916; CN 101536276 B 20120523; EP 2057724 A1 20090513; EP 2057724 B1 20120201; PL 2057724 T3 20120731; RU 2009119395 A 20101210; WO 2008052937 A1 20080508

DOCDB simple family (application)

DE 102007002429 A 20070117; CN 200780040216 A 20071026; EP 07821883 A 20071026; EP 2007061521 W 20071026; PL 07821883 T 20071026; RU 2009119395 A 20071026